JP2632215B2 - 回転軸能動接地装置を有する発電機 - Google Patents

回転軸能動接地装置を有する発電機

Info

Publication number
JP2632215B2
JP2632215B2 JP1149296A JP14929689A JP2632215B2 JP 2632215 B2 JP2632215 B2 JP 2632215B2 JP 1149296 A JP1149296 A JP 1149296A JP 14929689 A JP14929689 A JP 14929689A JP 2632215 B2 JP2632215 B2 JP 2632215B2
Authority
JP
Japan
Prior art keywords
rotating shaft
brush
voltage
ground
generator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP1149296A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02106149A (ja
Inventor
トーマス・アンドリュー・レマック
ロバート・リー・オズボーン
マイケル・ツワードチリブ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of JPH02106149A publication Critical patent/JPH02106149A/ja
Application granted granted Critical
Publication of JP2632215B2 publication Critical patent/JP2632215B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/14—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to occurrence of voltage on parts normally at earth potential
JP1149296A 1988-06-13 1989-06-12 回転軸能動接地装置を有する発電機 Expired - Lifetime JP2632215B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/205,695 US4851949A (en) 1988-06-13 1988-06-13 Brush bounce detection in active shaft ground system
US205,695 1988-06-13

Publications (2)

Publication Number Publication Date
JPH02106149A JPH02106149A (ja) 1990-04-18
JP2632215B2 true JP2632215B2 (ja) 1997-07-23

Family

ID=22763265

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1149296A Expired - Lifetime JP2632215B2 (ja) 1988-06-13 1989-06-12 回転軸能動接地装置を有する発電機

Country Status (5)

Country Link
US (1) US4851949A (nl)
JP (1) JP2632215B2 (nl)
ES (1) ES2013550A6 (nl)
IN (1) IN171549B (nl)
IT (1) IT1232808B (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5134378A (en) * 1991-03-08 1992-07-28 Michael Twerdochlib System and method for detecting faults in generator bearing pedestals and seal insulation
DE102005027670A1 (de) * 2005-06-15 2007-01-11 Siemens Ag Anordnung und Verfahren zur Lagerstromüberwachung eines Elektromotors
US10539602B2 (en) * 2016-04-05 2020-01-21 Siemens Energy, Inc. Active shaft grounding system with diagnostic waveform analysis
FR3049713B1 (fr) * 2016-04-05 2021-02-19 Siemens Energy Inc Systeme actif de mise a la terre d'un arbre avec analyse diagnostic d'une forme d'onde
US11569712B2 (en) 2021-04-05 2023-01-31 General Electric Renovables Espana, S.L. System and method for detecting bearing insulation and ground brush health in a generator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH594891A5 (nl) * 1976-04-22 1978-01-31 Bbc Brown Boveri & Cie
DE3462073D1 (en) * 1983-06-22 1987-02-19 Bbc Brown Boveri & Cie Device for detecting a short circuit in the winding of the rotor of an electric machine
US4743998A (en) * 1986-09-16 1988-05-10 Wu Cheng Hsun Grounding system

Also Published As

Publication number Publication date
IN171549B (nl) 1992-11-14
IT8941630A0 (it) 1989-06-12
US4851949A (en) 1989-07-25
JPH02106149A (ja) 1990-04-18
IT1232808B (it) 1992-03-05
ES2013550A6 (es) 1990-05-01

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